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Theorem lst-02

⊦ r < r0 + r1 ∧ ¬ r2 < r0 → r < r2 + r1

Type: A user defined theorem
Validity: The proof is valid.
Features: ls, norw,
Comment:
Used by:
Used by units in proved state: real-abs, int-div, int-abs,
Proof exists?: Yes

View the proof

Infos about the proof

Proved?: Yes
Interactions: 0
Proof steps: 2
Used lemmas: bls-01, add-comm, add-assoc, less-add-cancel-l, trans, l, neq-01,
Used spec theorems:
- Used simplifier rules: